Vandoren VANDOREN M13 Series 13 Bb Clarinet Mouthpiece CM4138

·Tip Opening - 100.5 ·Facing Length - Long ·Profile 88 Beak ·Specifically designed for the Buffet R13 Clarinet ·Rich, dark centered sound ·Works best with Vandoren 3.5 to 5 reeds The 27mm facing allows easier playing with harder reeds for a crisper tone and warmer sound Rich, colorful sound. Very precise response. Meets every demand.